DE3168492D1 - Process for the production of high-purity iron oxide - Google Patents

Process for the production of high-purity iron oxide

Info

Publication number
DE3168492D1
DE3168492D1 DE8181106592T DE3168492T DE3168492D1 DE 3168492 D1 DE3168492 D1 DE 3168492D1 DE 8181106592 T DE8181106592 T DE 8181106592T DE 3168492 T DE3168492 T DE 3168492T DE 3168492 D1 DE3168492 D1 DE 3168492D1
Authority
DE
Germany
Prior art keywords
production
iron oxide
purity iron
purity
oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181106592T
Other languages
German (de)
Inventor
Morio Watanabe
Sanji Nishimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solex Research Corp
Original Assignee
Solex Research Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Solex Research Corp filed Critical Solex Research Corp
Application granted granted Critical
Publication of DE3168492D1 publication Critical patent/DE3168492D1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide (Fe2O3)
DE8181106592T 1980-08-29 1981-08-25 Process for the production of high-purity iron oxide Expired DE3168492D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11930980A JPS602248B2 (en) 1980-08-29 1980-08-29 Iron ion removal method

Publications (1)

Publication Number Publication Date
DE3168492D1 true DE3168492D1 (en) 1985-03-07

Family

ID=14758233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181106592T Expired DE3168492D1 (en) 1980-08-29 1981-08-25 Process for the production of high-purity iron oxide

Country Status (4)

Country Link
EP (1) EP0046973B1 (en)
JP (1) JPS602248B2 (en)
CA (1) CA1165978A (en)
DE (1) DE3168492D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU9142982A (en) * 1982-03-25 1983-09-29 Solex Research Corp. Of Japan Solvent extraction process
US4830836A (en) * 1984-03-30 1989-05-16 Kawasaki Steel Corporation Metal stripping system and an operation process therefor
KR101406007B1 (en) * 2012-04-04 2014-06-12 한동특장(주) Individual pressure regulating apparatus of spray

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2167784A (en) * 1936-01-13 1939-08-01 Sherwin Williams Co Method of treating iron fluoride
NL6815902A (en) * 1968-11-07 1970-05-11
US4172879A (en) * 1974-08-12 1979-10-30 Freeport Minerals Company Ferric iron removal from aluminum fluoride solutions
US4120941A (en) * 1974-10-31 1978-10-17 Halomet Ag Process for the oxidation of halides
DE3012246C2 (en) * 1979-03-30 1983-02-17 Solex Research Corp. of Japan, Osaka Process for the recovery of iron compounds from organic solvent
AT376632B (en) * 1979-06-15 1984-12-10 Ruthner Industrieanlagen Ag METHOD AND SYSTEM FOR THE PRODUCTION OR RECOVERY OF HYDROCHLORIC ACID

Also Published As

Publication number Publication date
JPS602248B2 (en) 1985-01-21
CA1165978A (en) 1984-04-24
EP0046973A1 (en) 1982-03-10
EP0046973B1 (en) 1985-01-23
JPS5742545A (en) 1982-03-10

Similar Documents

Publication Publication Date Title
HUT34944A (en) Process for the production of new hydroxy-alkane- and alkene-tetrahydrofuran- and tetrahydropyran-derivatives
ZA811973B (en) Process for the production of microcapsules
JPS56105411A (en) Production of direct reduced iron
YU86783A (en) Process for the production of amylase
GB2102024B (en) Process for the production of monascus-pigment
GB2023559B (en) Process for the production of iron oxide red pigments
YU109280A (en) Process for iron production
DE3169759D1 (en) Process for the continuous production of nitrogen oxide (no)
GB2085009B (en) Process for the production of 6-hydroxy-2-naphthoic acid
DE3170721D1 (en) Process for the production of high-purity metallic iron
GB2079261B (en) Process for the production of sintered bauxite spheres
ZA811303B (en) Process and device for the production of liquefield iron
DE3367378D1 (en) Process for the production of synthetic hectorite
PT77426A (en) Process for the production of 7-substituted-3-vinyl-3-cephem compounds
ZA825858B (en) Process for the production of 2- -d-ribofuranosylthiazole-4-carboxamide
PH22151A (en) Process for the production of ferrochromium
HUT34556A (en) Process for the production of complex ferro-alloys of si-base
GB2075020B (en) Process for the production of carboxylic amides
DE3164545D1 (en) Process for the production of diacetone-keto-gulonic acid
DE3262507D1 (en) Process for the production of ethylene oxide
DE3168492D1 (en) Process for the production of high-purity iron oxide
GB2083042B (en) Process for the production of diphosphaspiro compounds
DE3376111D1 (en) Process for the manufacture of refractory elements
DE3261938D1 (en) Process for the production of dithionites
ZA8410101B (en) Process for the production of ferrochromium

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee